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Patentable subject matter in the United States is governed by 35 U.S.C. 101. The current patentable subject matter practice in the U.S. is very different from the corresponding practices by WIPO / Patent Cooperation Treaty and by the European Patent Office , and it is considered to be broader in general.
An invention must meet several requirements to be eligible for a patent. The invention must concern patentable subject matter. [5] The invention must be novel and the application for a patent on the invention must be timely. [6] The invention must be non-obvious. [7] Finally, the invention must be sufficiently documented. [8]
To be patentable, a technology must not only be "new" but also "non-obvious." The US requirement for non-obviousness corresponds to the inventive step requirement in other countries. An "invention" is obvious (and therefore ineligible for a patent) if a person of "ordinary skill" in the relevant field of technology would have thought the ...
"Wherein" clauses limit the scope of the claim. [21] Other forms of purpose language are "whereby" and "thereby" clauses, similar to the "wherein" clauses just described, [22] and statements of intended use in a claim preamble (depending on facts of case, preamble may or may not limit claim scope; in this case it was the "essence of the ...
A claim chart is a widely used device in patent infringement litigation. [1] It is a convenient and effective means for analyzing and presenting information regarding a patent claim .
The current legal analysis, as expressed in the definitive decision on printed matter, In re Gulack, [4] is as follows: The differences between a newly claimed substrate bearing printed matter and a prior art substrate, where the only point of departure from the prior art is in the printed matter itself, are not entitled to patentable weight ...
Within the context of a national or multilateral body of law, an invention is patentable if it meets the relevant legal conditions to be granted a patent. By extension, patentability also refers to the substantive conditions that must be met for a patent to be held valid.
This is a list of special types of claims that may be found in a patent or patent application.For explanations about independent and dependent claims and about the different categories of claims, i.e. product or apparatus claims (claims referring to a physical entity), and process, method or use claims (claims referring to an activity), see Claim (patent), section "Basic types and categories".